package de.robv.android.xposed.callbacks;

import android.content.pm.ApplicationInfo;
import de.robv.android.xposed.IXposedHookLoadPackage;
import de.robv.android.xposed.XposedBridge.CopyOnWriteSortedSet;

/**
 * This class is only used for internal purposes, except for the {@link LoadPackageParam} subclass.
 */
public abstract class XC_LoadPackage extends XCallback implements IXposedHookLoadPackage {
  /**
   * Creates a new callback with default priority.
   *
   * @hide
   */
  @SuppressWarnings("deprecation")
  public XC_LoadPackage() {
    super();
  }

  /**
   * Creates a new callback with a specific priority.
   *
   * @param priority See {@link XCallback#priority}.
   * @hide
   */
  public XC_LoadPackage(int priority) {
    super(priority);
  }

  /** Wraps information about the app being loaded. */
  public static final class LoadPackageParam extends Param {
    /** @hide */
    public LoadPackageParam(CopyOnWriteSortedSet<XC_LoadPackage> callbacks) {
      super(callbacks);
    }

    /** The name of the package being loaded. */
    public String packageName;

    /** The process in which the package is executed. */
    public String processName;

    /** The ClassLoader used for this package. */
    public ClassLoader classLoader;

    /** More information about the application being loaded. */
    public ApplicationInfo appInfo;

    /** Set to {@code true} if this is the first (and main) application for this process. */
    public boolean isFirstApplication;
  }

  /** @hide */
  @Override
  protected void call(Param param) throws Throwable {
    if (param instanceof LoadPackageParam) handleLoadPackage((LoadPackageParam) param);
  }
}
